Microsoft Defender, AVG, Avast, and more, were found vulnerable to a new zero-day security exploit through which harmless files, even system files, could be deleted using the anti-virus. Or Yair, a ...

Many people today question the need for a dedicated antivirus program, considering that Windows Defender comes installed with the OS. However, Avast Free Antivirus is not only free but also provides a ...

Microsoft Defender isn't enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free ...

Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ransomware protection, VPN limits, ...